Skip to content

An open-label, single-arm, phase IV study assessing the immunogenicity and safety of ZOSTAVAX? at minimum release specification approaching expiry potency in subjects =50 years old

An open-label, single-arm, phase IV study assessing the immunogenicity and safety of ZOSTAVAX? at minimum release specification approaching expiry potency in subjects =50 years old

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-006532-66-FR
Enrollment
95
Registered
2008-01-24
Start date
2008-03-25
Completion date
Unknown
Last updated
2022-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Not applicable_Healthy volunteers_Up to 50 years of age

Interventions

Trade Name: Zostavax Product Name: Zostavax Product Code: J07BK02 Pharmaceutical Form: Powder and solvent for suspension for injection Other descriptive name: Varicella-zoster virus (live, attenuated)

Sponsors

Sanofi Pasteur MSD SNC
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subject of either gender aged =50 years on day of signing informed consent 2. Positive history of varicella or residence for >30 years in a country with endemic VZV infection 3. Subject affiliated to a health social security system 4. Subject having signed the informed consent form prior to any study procedure 5. Subject able to attend all scheduled visits and to comply with all study procedures Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Subject febrile (oral temperature =38.3°C) within 72 hours prior to vaccination 2. Subject with a prior history of Herpes Zoster clinically diagnosed by a physician 3. Subject has previously received a varicella or zoster vaccine 4. Exposure to varicella or herpes-zoster within 4 weeks prior to vaccination by: • continuous household contact, or • non household contact (generally >1 hour of exposure indoors), or • hospital contact (in same 2- to 4-bed room or adjacent beds in a large ward or face-to-face contact with an infectious staff member or subject), or • contact with a newborn whose mother had onset of varicella 5 days or less before delivery or within 48 hours after delivery 5. Subject received any other live virus vaccine within 4 weeks prior to vaccination, or is expected to receive any other live virus vaccine during the study 6. Subject received any inactivated vaccine within 14 days prior to vaccination, or is expected to receive any inactivated vaccine during the study 7. Subject is treated with immunoglobulins or any blood products, other than autologous blood transfusion, given during the 5 months prior to vaccination or expected during the study 8. Subject is taking any nontopical antiviral therapy with activity against herpesviruses, (including but not limited to acyclovir, famciclovir, valacyclovir, ganciclovir, foscarnet, cidofovir, brivudine) 9. Subject is on immunosuppressive therapy: • Subjects on corticosteroids should be excluded if they are receiving or are expected to receive, in the period from 4 weeks prior to vaccination until the end of the study, systemic doses greater than required for physiological replacement, i.e., >5 mg of prednisone (or equivalent) for >2 weeks. • Excluded immunosuppressive therapies also involve chemotherapeutic agents used to treat cancer or other conditions, and treatments associated with organ or bone marrow transplantation. 10. Subject has known or suspected immune dysfunction that is caused by a medical condition, or any other cause. Examples of medical conditions associated with immune dysfunction include congenital immunodeficiency, human immunodeficiency virus (HIV) infection, organ or bone marrow transplantation, leukemia, lymphoma, Hodgkin’s disease, multiple myeloma, or generalized malignancy Note: Subjects with prostate or breast cancer who are not on chemotherapeutic drugs (other than hormone blocking drugs), subjects with skin cancer who are not receiving radiation therapy or chemotherapy, and subjects with a history of other malignancies who have been disease-free for at least 5 years will be eligible for enrollment. 11. Subject has a history of hypersensitivity reaction or anaphylactoid reaction to any vaccine component, including gelatin or neomycin 12. Subject with known active tuberculosis 13. Subject with significant underlying illness preventing completion of the study 14. Subject is currently participating or has participated in a study with an investigational compound or device within 4 weeks of signing informed consent. 15. Subject is, at the time of signing informed consent, a user of recreational or illicit drugs or has had a recent history (within the last year) of drug or alcohol abuse or dependence 16. Any other reason that in the opinion of the investigator might interfere with the study 17. Volunteer having been paid more than 4500€ to take part in biomedical researches over the previous 12 months

Design outcomes

Primary

MeasureTime frame
Main Objective: To demonstrate whether or not ZOSTAVAX® at minimum release specification and approaching expiry potency elicits an acceptable VZV antibody fold rise (gpELISA) from pre-vaccination to 4 weeks post-vaccination;Secondary Objective: To describe the safety profile of ZOSTAVAX® at minimum release specification and approaching expiry potency;Primary end point(s): Immunogenicity: The geometric mean fold rise of VZV antibody titres from pre to post-vaccination (i.e. GMFR)

Countries

France

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026